
$file = get-childitem 'Ns3Library.Tests/App.config'
[xml]$doc = get-content $file

$doc.configuration.appSettings.SelectSingleNode("add[@key='aws_test_bucket_name']").value = ""
$doc.configuration.appSettings.SelectSingleNode("add[@key='aws_test_key_name']").value = ""
$doc.configuration.appSettings.SelectSingleNode("add[@key='aws_key']").value = ""
$doc.configuration.appSettings.SelectSingleNode("add[@key='aws_secret']").value = ""

$doc.Save($file)

cat $file